Plants P is a phosphate fertilizer specially developed for all types of plants in freshwater aquariums. Plants P promotes the generous development of plants and sustainably prevents phosphorus deficiency in aquatic plants. Plants P does not contain nitrates. - Suitable for all freshwater aquariums. - Potassium fertilizer specially developed for all types of aquatic plants. - Promotes the growth of leafy plants and prevents potassium deficiency in your plants. - Does not contain nitrates or phosphates. - Easy and safe to apply. - Dosage: Add 5 ml per 100 ml of water to increase phosphate content by 0.1 mg/L. - The optimal phosphate concentration is 0.1 to 0.25 mg/L. - For optimal development, use Plants P in combination with our range of fertilizers. - A high density of plants naturally prevents algae growth. - The growth of aquatic plants can be halted when phosphate levels are too low. Follow the instructions on the label.